disodium 8-anilino-5-[[4-[(2-chlorophenyl)azo]-6(or 7)-sulphonatonaphthyl]azo]naphthalene-1-sulphonate
CAS No. 67892-55-1
1-Naphthalenesulfonic acid, 5-(2-(4-(2-(2-chlorophenyl)diazenyl)-6(or 7)-sulfo-1-naphthalenyl)diazenyl)-8-(phenylamino)-, sodium salt (1:2); 1-Naphthalenesulfonic acid, 5-((4-(2-chlorophenylazo)-6(7)-sulfo-1-naphthyl)azo)-8-(phenylamino)-, disodium salt;